@gelgallant : Wikipedia picture of the day on January 16, 2018: Fluorescence and birefringence of 445 nm blue laser in calcite crystal https://t.co/nf36Mxqc3n https://t.co/C25aG5qrMJ • r/GothamElections
Gotham Elections Reddit News: @gelgallant : Wikipedia picture of the day on January 16, 2018: Fluorescence and birefringence of 445 nm blue laser in calcite crystal https://t.co/nf36Mxqc3n https://t.co/C25aG5qrMJ http://ift.tt/2EK1yag
Comments
Post a Comment